78879321500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1373

約数の個数: 192

約数和(自身を含む): 199879680000

約数和(自身を除く): 121000358500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 125, 140, 175, 199, 218, 250, 350, 398, 436, 500, 545, 700, 763, 796, 875, 995, 1039, 1090, 1393, 1526, 1750, 1990, 2078, 2180, 2725, 2786, 3052, 3500, 3815, 3980, 4156, 4975, 5195, 5450, 5572, 6965, 7273, 7630, 9950, 10390, 10900, 13625, 13930, 14546, 15260, 19075, 19900, 20780, 21691, 24875, 25975, 27250, 27860, 29092, 34825, 36365, 38150, 43382, 49750, 51950, 54500, 69650, 72730, 76300, 86764, 95375, 99500, 103900, 108455, 113251, 129875, 139300, 145460, 151837, 174125, 181825, 190750, 206761, 216910, 226502, 259750, 303674, 348250, 363650, 381500, 413522, 433820, 453004, 519500, 542275, 566255, 607348, 696500, 727300, 759185, 792757, 827044, 909125, 1033805, 1084550, 1132510, 1447327, 1518370, 1585514, 1818250, 2067610, 2169100, 2265020, 2711375, 2831275, 2894654, 3036740, 3171028, 3636500, 3795925, 3963785, 4135220, 5169025, 5422750, 5662550, 5789308, 7236635, 7591850, 7927570, 10338050, 10845500, 11325100, 14156375, 14473270, 15183700, 15855140, 18979625, 19818925, 20676100, 22536949, 25845125, 28312750, 28946540, 36183175, 37959250, 39637850, 45073898, 51690250, 56625500, 72366350, 75918500, 79275700, 90147796, 99094625, 103380500, 112684745, 144732700, 157758643, 180915875, 198189250, 225369490, 315517286, 361831750, 396378500, 450738980, 563423725, 631034572, 723663500, 788793215, 1126847450, 1577586430, 2253694900, 2817118625, 3155172860, 3943966075, 5634237250, 7887932150, 11268474500, 15775864300, 19719830375, 39439660750, 78879321500]

約数ペア:

[(1, 78879321500), (2, 39439660750), (4, 19719830375), (5, 15775864300), (7, 11268474500), (10, 7887932150), (14, 5634237250), (20, 3943966075), (25, 3155172860), (28, 2817118625), (35, 2253694900), (50, 1577586430), (70, 1126847450), (100, 788793215), (109, 723663500), (125, 631034572), (140, 563423725), (175, 450738980), (199, 396378500), (218, 361831750), (250, 315517286), (350, 225369490), (398, 198189250), (436, 180915875), (500, 157758643), (545, 144732700), (700, 112684745), (763, 103380500), (796, 99094625), (875, 90147796), (995, 79275700), (1039, 75918500), (1090, 72366350), (1393, 56625500), (1526, 51690250), (1750, 45073898), (1990, 39637850), (2078, 37959250), (2180, 36183175), (2725, 28946540), (2786, 28312750), (3052, 25845125), (3500, 22536949), (3815, 20676100), (3980, 19818925), (4156, 18979625), (4975, 15855140), (5195, 15183700), (5450, 14473270), (5572, 14156375), (6965, 11325100), (7273, 10845500), (7630, 10338050), (9950, 7927570), (10390, 7591850), (10900, 7236635), (13625, 5789308), (13930, 5662550), (14546, 5422750), (15260, 5169025), (19075, 4135220), (19900, 3963785), (20780, 3795925), (21691, 3636500), (24875, 3171028), (25975, 3036740), (27250, 2894654), (27860, 2831275), (29092, 2711375), (34825, 2265020), (36365, 2169100), (38150, 2067610), (43382, 1818250), (49750, 1585514), (51950, 1518370), (54500, 1447327), (69650, 1132510), (72730, 1084550), (76300, 1033805), (86764, 909125), (95375, 827044), (99500, 792757), (103900, 759185), (108455, 727300), (113251, 696500), (129875, 607348), (139300, 566255), (145460, 542275), (151837, 519500), (174125, 453004), (181825, 433820), (190750, 413522), (206761, 381500), (216910, 363650), (226502, 348250), (259750, 303674)]